Books in How It Happens series

From a distance, genocide can seem unthinkable and unreal. Bringing into closer context one of the greatest crimes of humanity, this title discusses causes of the Holocaust, including the history of anti-Semitism in Europe, the defeat of Germany in World War I and Hitler's rise to power.

These fascinating titles explore the causes and effects that shape our world. From the underwater volcanoes that sprout into islands, to the rushing waterfalls that spark electric currents, this series demonstrates how both natural and man-made phenomena occur.

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This series takes an innovative approach to examining how one substance changes into something very different as a result of a natural process. The books help children learn about complex scientific and technological concepts through the use of examples from ordinary life.